Seat to a chair



FIG. 1 is a perspective view of the rear of the seat to a chair showing our new design;

FIG. 2 is a top view thereof

FIG. 3 is a right view thereof;

FIG. 4 is a top right perspective view thereof;

FIG. 5 is a left view thereof; and

FIG. 6 is a front view thereof; and,

FIG. 7 is a bottom view thereof. 

CLAIM The ornamental design for a seat to a chair, as shown and described. 